Owner manual

214 HP VMA SAN Gateway User’s Guide AM456-9026A
Example
The
vcounts utility returns information similar to the following example:
my-srv1 [my-cluster1: master] # vcounts
Violin Memory, Inc.
Device: /dev/vtmsa
Index: 0
-- Target Counts --
IO > 128K : 0
64K < IO <=128K : 0
32K < IO <=64K : 0
16K < IO <=32K : 146
8K < IO <=16K : 2
4K < IO <=8K : 1
IO <= 4K : 956587392
IO requests : 956917987
IO requests completed : 956587541
active io sent to TCMs : 0
IO requests failed : 0
IO zero-size requests : 330446
-- Counts from all TCs --
IRQ calls: 299654773
IRQ calls for Violin: 294422474
IRQ calls for errors: 0
Completed I/O bytes: 3918066753536
Completed read bytes: 3916711462912
Completed write bytes: 1355290624
Completed I/O's: 956587541
Completed read I/O's: 956255426
Completed write I/O's: 332115
Failed read I/O's: 0
Failed write I/O's: 0
Average read bytes: 4095
Average write bytes: 4080
Unaligned host buf reads: 1960
Unaligned host bounce reads: 3
Unaligned host buf writes: 1662
Unaligned host bounce writes: 0
Requested DMA reads: 956256371
Requested DMA writes: 332128
Flash partial page reads: 32006
Flash partial page writes: 1662